流動能量平衡 的英文怎麼說

中文拼音 [liúdòngnéngliángpínghéng]
流動能量平衡 英文
energy balance in flow
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ名詞1 (秤桿) the graduated arm of a steelyard2 (稱重量的器具) weighing apparatus3 (姓氏) a...
  • 流動 : 1. (液體或氣體移動) flow; run; circulate 2. (經常變換位置) going from place to place; on the move; mobile
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  1. By constructing the geometrical model of a certain underground single arm type pantograph and applying the translation of pantograph - head balancing bar and the perpendicular displacement of pantograph in the direction of the movement of locomotive while raising pantograph as the objective which must satisfy the demands of locomotive ' s stable current collection, this paper applied the multi - objective optimization based on the genetic algorithms to design the pantograph mechanism

    摘要在建立某地鐵單臂受電弓簡化幾何模型的基礎上,根據列車穩受對受電弓提出的各項要求,以受電弓升弓時機車前進方向上的縱向偏移和弓頭桿的為目標,以受電弓正常升弓所需升弓轉矩等為約束,運用基於遺傳演算法的多目標優化技術,對該型受電弓機構進行了優化,得到了使受電弓運達到最優的幾何參數。
  2. A transfer model is established, which can be used to study the interaction between the land surface physical processes of inhomogeneous region and the structure of atmosphere boundary - layer over urban and rural terrains. the model has simulated surface heat flux, surface temperature, temperature profiles, height of mixture layer and so on. and the differences between urban area, suburban area and rural area have been compared. this model mainly depends on the parameters below : surface albedo, surface roughness coefficient, moisture available coefficient of soil, thermal capacity and thermal diffusion coefficient of errain, cloudage. the result shows that this model can simulate the structure and eigenvalues of atmosphere boundary layer and their changes in a day. parameters used in this model aim at beijing city, and the time is at the beginning of september. to other cities, or other time, the parameters should be adjusted accordingly. in addition, being adjusted, the model can also be used for other homogeneous and inhomogeneous terrains

    模式主要依賴于以下參數和物理:地面反照率下墊面粗糙度土壤的可含水下墊面的熱容和熱擴散系數雲等參數。結果表明,本模式合理地模擬不同地表熱地表氣溫混合層高度湍交換系數湍位溫廓線等,以及它們的日變化。該模式所取參數主要針對北京市,時間為九月初,對于其他城市,參數應作相應的調整。
  3. Finally, the mechanisms behind the instability of fibre suspensions are presented from a point of view of vorticity. effects of fibres are investigated through equations of vorticity transport and enstrophy balance

    從渦的角度分析纖維改變懸浮穩定性的機理,利用渦輸運方程與渦方程分析纖維的作用。
  4. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃河河口口門逕潮汐區域並非持續保持淤積狀態,在特定的來水來沙、邊界條件和海洋力條件下,該區域可以處于沖刷狀態; ( 2 )從河口泥沙沉積分配的過程來看:三角洲與濱海區泥沙的沉積變化趨勢是基本一致的,各部位的泥沙沉積比例變化基本呈波狀態,且三角洲與濱海區泥沙的沉積比例與來沙密切相關,基本成正比關系; ( 3 )在口門處,影響泥沙沉淤的因素主要集中在潮汐頂托、口門逐漸加寬、河口門分汊、鹽水造成絮凝等,本報告主要對口門加寬,口門西妥理工大學工程碩士專業學位論文分漢對河道淤積的影響進行了定分析: (一扣根據實測資料首次建立了河贖路泥沙沉積分配的回歸計算式,據此可以預估計算河口不同區域泥沙的沉淤; 、 5 )本項研究首次論證了河口三角洲岸線的概念,並建立了黃河河口來沙與造陸面積的相關關系,得出了當河口多年均來沙維持在3 . 45億t時其河口三角洲岸線則可處于狀態的重要結論; 『 6 )本項研究首次提出了河口泥沙優化調控的概念,並對其宏觀優化調控模式進行了初步探討。
  5. Abstract : there are offered many ways how to improve work of a spark plug. but one of the m ost important problems has not been solved yet. this is a thermal mode operation of a spark plug. the ideal spark plug should be instantly heated at the moment of occurrence of a spark and instantly cooled down in expectation of the foll owing electrical pulse. thus it balances between preservation of heat for self ? c leaning from scale and its removal in avoidance self ? ignition. in this article a uthor managed for this time to offer a spark plug with capability “ self ? regula tion ” of heat flux removed from a zone of ignition. essence of the offer is a t ip , which is transparent for heat flux. it is produced from single crystal of sap phire

    文摘:在如何提高火花塞的工作質方面有多種方法,但是其中最重要的一個問題還沒有得到解決,那就是火花塞工作的熱學模型問題.理想的火花塞應該在點火的瞬間被立刻加熱,並且在接下來的電脈沖過程中迅速冷卻,由此在熱的存儲與散發之間取得,以避免自點火.本文力圖展示一種具有自調節源於點火區域熱力的火花塞,其技術的關鍵是頂部絕緣體材料,它是由藍寶石單晶製作,而非傳統的氧化鋁陶瓷
  6. Circulation for transferring record then, based on the above limitations, this paper proposes a dynamic load balancing method. through the simulation of the change over time of the traffic of customer data, it draws a comparison in the deviation of the change over time of the traffic in a certain sdm ( service data module ) with respect to that of the average traffic of all modules between old method and new method. the load imbalance ratio, the number of records transferred per unit time and the reduction of number of modules are evaluated

    本論文針對上述兩個問題,提出一種改進的負載方法,通過對用戶數據隨時間變化的模擬,比較了記錄遷移方法改進前後每一模塊的變化與所有模塊變化的趨近程度,同時還對幾個重要參數:模塊數縮減率、負載不比和單位時間內記錄遷移數,它們之間的關系進行討論,得出改進后的記錄遷移方法夠達到負載的效果。
  7. Working principle : using the low - voltage high - frequency current rtansform from high - tech molectron, conbne traditional energy - channel theory from china, it gets through the energy - channel of body in a breath stimulate bicelectricity of body for therapy, have efficacy of through but indolence it ` s able to adjust metaboilsm, eliminate subhealth, reforning bone, skin etc, fast supply energy for body, at the same time, you can got beauty, health and happiness

    工作原理:採用通過尖端電子集成技術轉化的低壓高頻電,結合中國傳統的經絡理論,瞬間打通人體經絡,激發人體生物進行治療,以達到「通而不痛」的功效,調整代謝,調潛在的生命,消除亞健康,重整經,骨,皮等器官,快速補充人體生命,通經活洛,陰陽,增強體內含氧,調理臟腑,同時美膚修身,以達到身心健康,美好,快樂的境界!
  8. In this paper, charge calculating formulas and their relations of cutting chamber loose blasting are firstly analyzed with the theories of dimension, fluid dynamics. explosive dynamics, etc and the significance of the explosive factor in it is pointed out. calculating methods of the explosive factor are researched by law of conservation of energy, and then a new one is brought forward which proves to be rational and reliable by a sample

    本文首先採用綱分析、力學、功理論、爆炸力學等理論,分析了路塹硐室松爆破裝藥計算公式及其內在聯系,並指出k值在現有藥計算公式中的重要性;在分析現有k缺陷的基礎上,利用守恆原理,研究了路塹硐室松爆破單位炸藥消耗計算方法,並提出一種新的k值計算方法,實例驗證本方法合理、可靠,優于其它k值計算方法。
  9. The equations which are used in the radiation hydrodynamic model include the hydrodynamic equation of plasma, the absorption equation of laser, non - lte electron occupation probability equations, electron ion and photon energy equations ( three - temperature equations ), and the state equation of matter and so on

    考慮的方程有:等離子體體力學方程組,激光吸收方程,非局域熱電離下電子占據概率的速率方程組,電子離子的守恆方程組和光子的輸運方程(三溫方程組) ,關于元素不透明度的方程,以及描述物質狀態的方程等。
  10. ( 2 ) on the basis of continuity equation, momentum conservation equation, energy conservation equation, and substantial equation, coupled thm governing equations are derivated with giving up the assumption of local thermal equilibrium, adopting thermal elasto - plastic constitutive relation, taking the effect of temperature gradient on groundwater seepage ( analogous to soret diffusion ) and the effect of viscous dissipation of groundwater on temperature field of rock mass into account

    ( 2 )根據連續性方程、線方程和守恆方程以及相應的物性方程推導了飽和巖體溫度場-滲場-變形場三場耦合作用控制方程組。在推導控制方程組時舍棄了「局部熱」假設,採用了熱彈塑性本構關系,考慮了溫度梯度對地下水滲的影響(類soret效應)以及地下水的粘性耗散對巖體溫度場的影響。
  11. We analyze the energy balance equations for mean flow, turbulence and wave motion in the ocean surface mixed layer, and discuss the wave - turbulence interaction involved. the observed phenomena, in which vertical turbulence mixing and turbulence dissipation are enhanced by the action of breaking wave, are explained

    以現有的理論研究為基礎,通過分析海洋上混合層中考慮波浪運方程,探討了混合層中波?湍相互作用的物理機制,並對波浪破碎導致混合層內湍混合加強和耗散增加的現象進行了分析。
  12. In this paper, some off - line manual methods for regulation of flow equation have been compared and analyzed. based on pid speed governor of turbines, two kinds of governors are designed for adjustable - blade pump, which can perform autoregulation on water height of the fore bay and on pump output by adjusting the blade angle of adjustable - blade pump. the computation models of the two kinds of governors are also offered and the transient simulation can be done on pc

    文中,比較分析了現有的多種離線手調節的方法,在水輪機pid調速器的基礎上,針對轉槳泵設計了兩種新型調節器,通過改變轉槳泵的葉片安放角,分別對泵站前池水位和泵的輸出進行自調節;提出了兩種新型調節器的計算模型,使轉槳泵在線自調節態模擬得以在微機上得以實現。
  13. At the same time, experimental study on boiling heat transfer by changing mass flow of refrigerant, mass flow of water, and inlet temperature of water was also finished. and then the performance of miniature evaporator was estimated

    本文完成了液單相、兩相熱實驗和阻力特性實驗,研究了製冷劑在管內的壓降;同時進行了微型蒸發器沸騰實驗,通過改變製冷劑質、水的質、水的進口溫度等,實現了對微型蒸發器的性評價。
  14. The relationships among the rock permeability, water saturation and resistivity of weicheng oilfield in dongpu depression are studied by rock resistivity parameter testing and rock resistivity testing by water flooding. a comprehensive evaluation for water flooded reservoirs of 16 adjusting wells is carried out by using the testing results, by which the accuracy of interpretation is enhanced greatly

    合理注采壓力系統是指既滿足油田提高產液的地層的需要,又不會造成原油儲損失、降低開發效果的壓力系統.運用注采的原理,對臨盤油田合理壓力、合理注水壓力和合理地層壓力進行系統研究,確定了該油田的合理的壓力系統,為今後油田開發提供了參考依據
  15. A correlation was studied out here :, for experiment with sparger 1 # ;, for experiment with sparger 2 #. sparger decreased interfacial heat transfer coefficient, total clotted liquid and steam energy transfer and weakened surface temperature vibration. it also decreased thickness of hot water layer, attenuated steam condensation and shortened the time of balance

    加裝遮板使實驗初期階段的表面冷凝換熱系數hif降低76 93 ;減少了累計凝結67以上;降低蒸汽的傳遞,使表面溫度波顯著降低;減少了熱水層的厚度;減緩了蒸汽凝結的劇烈程度,大大縮短了系統壓力需要的時間。
  16. Logistics enterprise ' s six dimensionality of yielding ability and yielding ability ' s self - organization equation of motion were constituted. character of yielding ability ' s order parameter was analysed. at last of the chapter, evolvement and trend of logistics enterprise system ' s yielding ability were explored through analysis of yielding ability ' s potential function and non equilibrium phase transition

    構建了企業的六大業務收入力維度,建立物企業獲利力的自組織運方程,對物企業系統整體結構不穩定性和獲利力序參特徵進行了分析,最後從對物企業獲利力的「勢」分析和非相變現象的描述中探索物企業系統的演變和走勢。
  17. A novel resonant pole zvt three - phase pwm inverter circuit for three - phase ac motor driving is presented. the proposed circuit has the feature of being more flexible with three inverter arms in zvt process. using only one resonant inductance, the inverter can not only reduce the power loss of inductance but also avoid possibility of unbalance in motor ' s three stator windings

    提出了一種針對三相交電機驅的新型諧振極零電壓過渡三相pwm逆變器電路,該電路中三個逆變橋臂的零電壓過渡更具有靈活性,僅使用一個諧振電感,既減少了電感損耗又防止了電機三相定子繞組可存在的不問題,並且諧振電感中殘余夠回饋給電源;新型逆變器的輔助開關均工作在零電開關條件下,並且控制邏輯簡單。
  18. The test results demonstrate that this prototype has excellent comprehensive performances such as small bulk, lower weight, high efficiency, high steady precision, fast dynamic response, wide range input voltage, good output waveforms, strong over - load and short - circuit ability, and strong function with different nature load and three - phase unbalanced load

    試驗結果表明,該變器具有體積重小、變換效率高、靜態精度高、態響應快、輸入電壓變化范圍寬、輸出波形質高、過載與短路力強、帶不同性質負載和帶三相不負載的力強等優良的綜合性
  19. 4. through using the concept of logic balance, a high performance telecommunication switch network test chip is accomplished by using xilinx virtex 300e - 6 and the working clock frequency is up to 125mhz. this chip can give an exact test for the network delay time, throughput, network delay time dither, rate of errors and lost data

    4 )結合邏輯的思想,採用xilinxvirtex300e - 6器件,為一家著名的通訊技術有限公司設計了速度達125mhz的交換網測試晶元,夠對交換網的吞吐率,網路延時,網路延時抖,數據包錯誤率,包丟失率等進行嚴格的測試,並根據當前網路的大小自調節網路負載。
  20. According the principle of the statistical energy analysis method, define subsystem the whole system into four subsystem : subsystem of rail ' s vertical vibration, subsystem of wheel ' s vertical vibration, subsystem of wheel ' s lateral vibration and subsystem of acoustic space. then define the power flow equation between the subsystems

    首先根據統計分析方法中子系統劃分的原則,將整個結構系統劃分為:鋼軌的垂向振子系統、車輪的徑向振子系統、車輪的軸向振子系統及聲空間子系統共四個子系統;並且建立了子系統間功率方程。
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